Diff Report
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8f50b2e01: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #54df8d322535aRun #54df8f50b2e01DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)21,367 20,976 -391 -1.8%
Incl. Wall Time (microsec) per call 1,257 1,234 -23 -1.8%
Excl. Wall Time (microsec)2,561 2,630 69 2.7%
Incl. MemUse (bytes)3,091,936 3,052,984 -38,952 -1.3%
Incl. MemUse (bytes) per call 181,879 179,587 -2,291 -1.3%
Excl. MemUse (bytes)982,256 982,264 8 0.0%
Incl. PeakMemUse (bytes)3,104,488 3,072,664 -31,824 -1.0%
Incl. PeakMemUse (bytes) per call 182,617 180,745 -1,872 -1.0%
Excl. PeakMemUse (bytes)33,624 35,184 1,560 4.6%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -391 -6.0% -38,952 -0.5% -31,824 -0.4%
Exclusive Metrics Diff for Current Function69 17.6% 8 0.0% 1,560 4.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -201 -51.4% -14,480 -37.2% -9,968 -31.3%
Drupal\Core\Entity\Sql\SqlContentEntityStorage::getFromPersistentCache0 N/A% -190 -48.6% -24,472 -62.8% -21,856 -68.7%
Child functions
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -275 -70.3% -38,856 -99.8% -41,256 -129.6%
Drupal\Core\Database\Connection::query0 N/A% -204 -52.2% -80 -0.2% 6,544 20.6%
array_keys0 N/A% 8 2.0% -16 -0.0% 760 2.4%
array_diff0 N/A% 7 1.8% -8 -0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 0.5% 0 0.0% 472 1.5%
Drupal\Core\Cache\DatabaseBackend::normalizeCid0 N/A% 2 0.5% 0 0.0% 96 0.3%